This is an Operator's Manual for a John Deere Number 490 Four-Row Tractor Corn Planter and Attachments. Published in 1946; by the John Deere Equipment Company. 16 pages.Dimensions are: 6" width by 9 1/4" height and weight 129.0 grams. No copyright notice and no copyright registration; this document is Public Domain under Rule 5 of the U.S. Copyright Statutes. Ebook created by Gerard Arthus.